CN201936148U - Integrated circuit of intelligent energy-saving electrical appliance - Google Patents
Integrated circuit of intelligent energy-saving electrical appliance Download PDFInfo
- Publication number
- CN201936148U CN201936148U CN2010206893854U CN201020689385U CN201936148U CN 201936148 U CN201936148 U CN 201936148U CN 2010206893854 U CN2010206893854 U CN 2010206893854U CN 201020689385 U CN201020689385 U CN 201020689385U CN 201936148 U CN201936148 U CN 201936148U
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- integrated circuit
- primary processor
- electrical equipment
- power saving
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Abstract
The utility model discloses an integrated circuit of an intelligent energy-saving electrical appliance, which comprises a relay control module, a current sensing module, a filtering amplification module and a main processor, wherein the main processor is additionally connected with a liquid crystal display module, an audible alarm module and an infrared receiving module, and moreover, the main processor is also connected with the relay control module, and the main processor is also provided with a key. The integrated circuit disclosed by the utility model is simple to operate and is capable of effectively reducing the standby power consumption of the electrical appliance can be effectively reduced; and moreover, the integrated circuit has an overcurrent protection function, therefore, the power utilization safety of the electrical appliance is enhanced.
Description
Technical field
The utility model relates to a kind of integrated circuit, especially is a kind of intelligent power saving electrical equipment integrated circuit.
Background technology
Along with being on the increase of modern life household electrical appliance and work electrical appliance equipment, the standby power consumption problem of electric equipment is also serious day by day.Therefore, the problem that rationally reduces the electric appliance standby power consumption becomes an important behave in the present energy-saving and emission-reduction.At present the main means that adopt are that socket or socket are provided with the circuit that detects electric current and can control socket switch, will be automatically with socket and the cut-out of city's power supply, the power consumption of avoiding the electric equipment standby to bring after less than predefined numerical value when detecting current value.What all there is deficiency in present energy-conservation socket, and having plenty of the current value of setting needs a plurality of buttons to operate, cumbersome; What have can only carry out manual operation, no distant control function; Have plenty of under the situation that overcurrent takes place when load is too much and can not protect connecting circuit; What have does not have a warning function, allows interruption of work under the offhand situation of user; There are many deficiencies in existing in a word electric appliance standby power consumption power-saving technology.
The utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of setting operation simple, and has the intelligent power saving electrical equipment integrated circuit of overcurrent protection.
For realizing above-mentioned technical purpose, the utility model is realized by the following technical solutions: a kind of intelligent power saving electrical equipment integrated circuit, comprise a socket that connects mains supply, it is characterized in that: be provided with relay control module between mains supply and the socket, the relay control module rear is provided with the current sense module successively, the filtering amplification module, primary processor, primary processor connects LCD MODULE in addition, the audible alarm module, pilot lamp, infrared receiving module, primary processor also is connected with relay control module in addition, primary processor is provided with a button, can set standby current numerical value by button, lowest high-current value and intelligence, normal mode of operation.
Described current sense module is made of the ACS713 current sensor, can convert the voltage signal of equal proportion to flowing through the current current value of socket, and be delivered to the filtering amplification module.
Described filtering amplification module is made of the LM2904D operational amplifier, and its output terminal is connected with the AD switched pins of primary processor.
Described primary processor adopts the PIC16F887 chip, the voltage signal that receives is analyzed the back send instruction to relay control module.
Described relay control module adopts the relay of NT76ASDC5V model, by the situation that is connected between relay may command mains supply and the socket.
Described audible alarm module is by hummer and provide the amplifying circuit of its working current to constitute, and the audible alarm module links to each other with 42 pin of primary processor.
Described infrared receiving module is made of the PF-1838C circuit, be connected 43 pin of primary processor, but replacing key-press is operated to primary processor.
Described LCD MODULE is made of display screen and HT1621B driving circuit, can show the data that primary processor provides.
The utlity model has following beneficial effect: by a button or telepilot mode of operation, standby current, the maximum current of integrated circuit can be set, and can carry out intelligence by primary processor and regulate, operate more convenient; Have the overcurrent power-off protection, can improve the security of electric equipment; Contain audible alarm and status indicator lamp, LCDs in the integrated circuit, can show the duty and the circuit setup parameter of socket.This circuit can be expanded to multiclass products such as household electrical appliances, socket, can effectively reduce the standby power consumption of electrical equipment.
Description of drawings
Fig. 1 is the utility model principle schematic;
Fig. 2 is the LCD MODULE circuit diagram;
Fig. 3 is a filtering amplification module circuit diagram;
Fig. 4 is primary processor, audible alarm module, infrared receiving module circuit diagram;
Fig. 5 is relay control module and current sense module circuit diagram.
Embodiment
Referring to accompanying drawing 1, a kind of intelligent power saving electrical equipment integrated circuit comprises relay control module 9, current sense module 1, filtering amplification module 2, primary processor 3, LCD MODULE 10, audible alarm module 4, pilot lamp 5, infrared receiving module 6; Relay control module 9 is arranged between mains supply and the socket 8, and primary processor 3 is provided with button SW1.
Referring to Fig. 2-5, current sense module 1 is made of the ACS713 current sensor, can will flow through the voltage signal that converts equal proportion when the current value of front socket to; Filtering amplification module 2 is made of the LM2904D operational amplifier, its input end connects the output terminal of ACS713 current sensor, its output terminal connects the AD switched pins of primary processor 3, it can flow through the voltage signal that the socket current value converts equal proportion to current sense module 1 basis, and carries out exporting primary processor 3 to after filtering is amplified; The relay that relay control module 9 adopts the NT76ASDC5V model can carry out corresponding action according to the instruction that primary processor 3 sends; Described primary processor 3 adopts the PIC16F887 chips, and it can be according to the voltage signal after the process filter amplifying processing that receives, and preset parameters analyzes, and relay control module 9 is sent corresponding instruction; Audible alarm module 4 is by hummer and provide the amplifying circuit of its working current to constitute, and the audible alarm module links to each other with 42 pin of primary processor; Infrared receiving module 6 is made of the PF-1838C circuit, be connected 43 pin of primary processor, but replacing key-press is operated to primary processor 3; LCD MODULE 10 is made of display screen and HT1621B driving circuit, can show the data of primary processor 3.
Socket powers on and has the short song of " dripping ", and prompting user socket is connected with mains supply.This integrated circuit has three kinds of mode of operations, is respectively: intelligent mode, standby mode, general mode.
Intelligent mode: be intelligent mode when powering on for the first time automatically, the SW1 that pushes button this moment unclamps button after hearing two " dripping " sound, LCDs can show a plurality of current values one by one, numerical transformation has the several seconds at interval, when being shown to the numerical value that to set, the SW1 that pushes button is that standby current value or lowest high-current value are provided with success, still can preserve after this value outage; When detecting electric current and be lower than the standby current of setting, 10 seconds, outage entered standby mode, when detecting electric current greater than predefined maximum current, can send the yowl alarm song of " dripping ", the alarm that sends out a warning, and cut off the power supply and enter standby mode.
Standby mode: under intelligent mode, flow through that the socket electric current is lower than the standby current value of setting or will cut off the power supply automatically during greater than lowest high-current value, enter this pattern when primary processor 3 detects; The SW1 that pushes button unclamps button, recovery after power cut power supply under expression intelligent power supply pattern or the standby mode.
General mode: the SW1 that pushes button under intelligent mode unclamps button after hearing three " dripping " sound, enter general mode, i.e. test socket current value not, this moment, red light was bright, LCDs does not have demonstration, and is the same with common socket, do not treat machine testing and overcurrent protection function; Equally, under general mode, the SW1 that pushes button unclamps button after hearing three " dripping " sound, enter intelligent mode.
Claims (8)
1. intelligent power saving electrical equipment integrated circuit, comprise a socket that connects mains supply, it is characterized in that: be provided with relay control module between mains supply and the socket, the relay control module rear is provided with current sense module, filtering amplification module, primary processor successively, primary processor connects LCD MODULE, audible alarm module, pilot lamp, infrared receiving module in addition, primary processor also is connected with relay control module in addition, and primary processor is provided with a button.
2. a kind of intelligent power saving electrical equipment integrated circuit according to claim 1, it is characterized in that: the current sense module is made of the ACS713 current sensor, can will flow through the voltage signal that converts equal proportion when the current value of front socket to.
3. a kind of intelligent power saving electrical equipment integrated circuit according to claim 1, it is characterized in that: the filtering amplification module is made of the LM2904D operational amplifier, and its output terminal is connected with the AD switched pins of primary processor.
4. a kind of intelligent power saving electrical equipment integrated circuit according to claim 1 is characterized in that: primary processor adopts the PIC16F887 chip, the voltage signal that receives is analyzed the back send instruction to relay control module.
5. a kind of intelligent power saving electrical equipment integrated circuit according to claim 1 is characterized in that: relay control module adopts the relay of NT76ASDC5V model.
6. a kind of intelligent power saving electrical equipment integrated circuit according to claim 1 is characterized in that: the audible alarm module is by hummer and provide the amplifying circuit of its working current to constitute, and the audible alarm module links to each other with 42 pin of primary processor.
7. a kind of intelligent power saving electrical equipment integrated circuit according to claim 1, it is characterized in that: infrared receiving module is made of the PF-1838C circuit, be connected 43 pin of primary processor, but replacing key-press is operated to primary processor.
8. a kind of intelligent power saving electrical equipment integrated circuit according to claim 1, it is characterized in that: described LCD MODULE is made of display screen and HT1621B driving circuit, is used to the data that show that primary processor provides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206893854U CN201936148U (en) | 2010-12-30 | 2010-12-30 | Integrated circuit of intelligent energy-saving electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206893854U CN201936148U (en) | 2010-12-30 | 2010-12-30 | Integrated circuit of intelligent energy-saving electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201936148U true CN201936148U (en) | 2011-08-17 |
Family
ID=44447665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206893854U Expired - Fee Related CN201936148U (en) | 2010-12-30 | 2010-12-30 | Integrated circuit of intelligent energy-saving electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201936148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209521A (en) * | 2013-03-29 | 2013-07-17 | 中感科技有限公司 | Intelligent main switch and induction switch combination |
| CN104882741A (en) * | 2015-05-06 | 2015-09-02 | 苏州市大力电器有限公司 | Novel smart socket |
-
2010
- 2010-12-30 CN CN2010206893854U patent/CN201936148U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209521A (en) * | 2013-03-29 | 2013-07-17 | 中感科技有限公司 | Intelligent main switch and induction switch combination |
| CN104882741A (en) * | 2015-05-06 | 2015-09-02 | 苏州市大力电器有限公司 | Novel smart socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |